* {
    margin: 0;
    padding: 0;
}

#head {
    width: 100%;

    /*border: 1px solid red;*/
}

#head li:nth-child(1) {
    width: 100%;
    height: 600px;
    float: left;
    display: block;
    border: 0 solid red;

}

.head_below1 {
    margin-left: 20px;
    margin-top: 20px;
    width: 100%;
    height: 550px;
    /*border: 1px solid red;*/
}

.head_below1 h2 {
    margin-top: 20px;
    font-size: 30px;
    text-align: center;
    color: #009f95;
    font-family: '方正大黑简体';
}

.odd-number {
    font-size: 100px;
    font-family: '微软雅黑';
    color: red;
}

.head_below1 p {
    font-family: '微软雅黑';
    font-size: 15px;
}

.head_below1 input {
    /*text-indent: 26px;*/
    border: none;
    width: 250px;
    border-bottom: 1.5px solid #009f95;
    margin-left: 10px;
    height: 30px;
}

.head_below1 form {
    margin-left: 250px;
    margin-top: 23px;
}


